A stopper of the invention relates to the stopper (10) used for closing an opening, especially the opening (O) in a vehicle body. The stopper has an annular sealing section (12) and an expanding section (14), wherein the sealing section is arranged to abut against the edge of the opening (O), the expanding section and the sealing section (12) form an integrated body and can be adjusted from an installing position to an expanding position, at the installing position, the sealing section (12) has an installing diameter at least at one axial end thereof, at the expanding position, the sealing section (12) has a larger diameter, and the sealing section is biased axially and outwards by moving the expanding section from the installing position to the expanding position.
Stopper
27.05.2015
Patent
Elektronische Ressource
Englisch